/// <summary>
/// Constructor for the GPE
/// </summary>
/// <param name="a_world">World for the GPE to exist in</param>
/// <param name="a_gameState">gamestate to manage the gravity of</param>
/// <param name="a_texture">texture for the gravity bar</param>
/// <param name="a_camera">camera that provides the viewport to draw in</param>
/// <param name="a_player">player that handles the gravity bar</param>
public GPE(World a_world, GameState a_gameState, Texture2D a_texture, Camera a_camera, Player a_player)
{
m_camera = a_camera;
m_gameState = a_gameState;
m_bar = new Sprite(a_world, a_texture, new Vector2(450, 40), 0, m_camera.Position + new Vector2(0, 200));
m_bar.m_body.BodyType = BodyType.Static;
m_barBackground = new Sprite(a_world, a_texture, new Vector2(450, 40), 0, m_camera.Position + new Vector2(0, 200));
m_barBackground.m_body.BodyType = BodyType.Static;
m_bar.m_body.CollisionCategories = Category.None;
m_barBackground.m_body.CollisionCategories = Category.None;
m_player = a_player;
}
public void SetState(string a_name, GameState a_state)
{
m_avaliableStates[a_name] = a_state;
}